LG SIGMA Of Elevator PCB DCD-230

LG SIGMA of the elevator PCB DCD-230.Dalian LG-OTIS LG SIGMA of the elevator door panel DCD-230,DCD-23 AEG09C220 KAA24350AAB . Thov nkag siab tias cov khoom lag luam tsis loj dhau los upload, yog tias koj xav tau cov khoom lag luam, thov hu rau peb! Vim muaj ntau yam ntawm cov khoom, nws yog tsis yooj yim sua rau upload ib tug los ntawm ib tug, rau ntau yam khoom qauv, thov hu rau peb ncaj qha.